html,
body {
  width: 100%;
  height: 100%;
  @include css(font-size, $fontsize_default);
  font-family: 'Microsoft Yahei', sans-serif;
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
fieldest,
img {
  border: 0;
}
address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: normal;
}
ol,
ul {
  list-style: none;
}
caption,
th {
  text-align: left;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}
p:before,
q:after {
  content: '';
}
abbr,
acronym {
  border: 0;
}

*,
::before,
::after {
  box-sizing: border-box;
}
/*文字排版*/
.f12 {
  font-size: 12px;
}
.f13 {
  font-size: 13px;
}
.f14 {
  font-size: 14px;
}
.f16 {
  font-size: 16px;
}
.f20 {
  font-size: 20px;
}
.fb {
  font-weight: bold;
}
.fn {
  font-weight: normal;
}
.t2 {
  text-indent: 2em;
}
.lh150 {
  line-height: 150%;
}
.lh180 {
  line-height: 180%;
}
.lh200 {
  line-height: 200%;
}
.unl {
  text-decoration: underline;
}
.no_un {
  text-decoration: none;
}

/*定位*/
.tl {
  text-align: left;
}
.tc {
  text-align: center;
}
.tr {
  text-align: right;
}
.bc {
  margin-left: auto;
  margin-right: auto;
} /*全称是“。blockCenter”，作用为使块级元素居中。直接试用她是不能使块级元素居中的，还需设定宽度。*/
.fl {
  float: left;
  display: inline;
} /*设置display：inline 为了解决IE6的双外边距bug。在IE6下，如果对元素设置了浮动，同时设置了margin-left或者margin-right，margin值会加倍，如设置margin-left：10px在IE6下会显示为margin-left：20px。解决办法就是设置display：inline。*/
.fr {
  float: right;
  display: inline;
}
.cb {
  clear: both;
}
.cl {
  clear: left;
}
.cr {
  clear: right;
}
.clearfix:after {
  content: '.';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  display: inline-block;
} /*用于在父容器直接清除子元素浮动。*/
*html .clearfix {
  height: 1%;
} /*只在IE6中生效*/
.Clearfix {
  display: block;
}
.vm {
  vertical-align: middle;
}
.pr {
  position: relative;
}
.pa {
  position: absolute;
}
.abs-right {
  position: absolute;
  right: 0;
}
.zoom {
  zoom: 1;
} /*(IE特有属性)触发hasLayout*/
.hidden {
  visibility: hidden;
}
.none {
  display: none;
}

/*长度高度*/
.w {
  width: 100%;
}
.w10 {
  width: 10px;
}
.w20 {
  width: 20px;
}
.w30 {
  width: 30px;
}
.w40 {
  width: 40px;
}
.w50 {
  width: 50px;
}
.w60 {
  width: 60px;
}
.w70 {
  width: 70px;
}
.w80 {
  width: 80px;
}
.w90 {
  width: 90px;
}
.w100 {
  width: 100px;
}
.w200 {
  width: 200px;
}
.w250 {
  width: 250px;
}
.w300 {
  width: 300px;
}
.w400 {
  width: 400px;
}
.w500 {
  width: 500px;
}
.w600 {
  width: 600px;
}
.w700 {
  width: 700px;
}
.w800 {
  width: 800px;
}
.h {
  height: 100%;
}
.h50 {
  height: 50px;
}
.h80 {
  height: 80px;
}
.h100 {
  height: 100px;
}
.h200 {
  height: 200px;
}

/*边距*/
.m10 {
  margin: 10px;
}
.m15 {
  margin: 15px;
}
.m30 {
  margin: 30px;
}
.mt5 {
  margin-top: 5px;
}
.mt10 {
  margin-top: 10px;
}
.mt15 {
  margin-top: 15px;
}
.mt20 {
  margin-top: 20px;
}
.mt30 {
  margin-top: 30px;
}
.mt50 {
  margin-top: 50px;
}
.mt100 {
  margin-top: 100px;
}
.mb5 {
  margin-bottom: 5px;
}
.mb10 {
  margin-bottom: 10px;
}
.mb15 {
  margin-bottom: 15px;
}
.mb20 {
  margin-bottom: 20px;
}
.mb30 {
  margin-bottom: 30px;
}
.mb50 {
  margin-bottom: 50px;
}
.mb100 {
  margin-bottom: 100px;
}
.ml5 {
  margin-left: 5px;
}
.ml10 {
  margin-left: 10px;
}
.ml15 {
  margin-left: 15px;
}
.ml20 {
  margin-left: 20px;
}
.ml30 {
  margin-left: 30px;
}
.ml50 {
  margin-left: 50px;
}
.ml100 {
  margin-left: 100px;
}
.mr5 {
  margin-right: 5px;
}
.mr10 {
  margin-right: 10px;
}
.mr15 {
  margin-right: 15px;
}
.mr20 {
  margin-right: 20px;
}
.mr30 {
  margin-right: 30px;
}
.mr50 {
  margin-right: 50px;
}
.mr100 {
  margin-right: 100px;
}

.p10 {
  padding: 10px;
}
.p15 {
  padding: 15px;
}
.p30 {
  padding: 30px;
}
.pt5 {
  padding-top: 5px;
}
.pt10 {
  padding-top: 10px;
}
.pt15 {
  padding-top: 15px;
}
.pt20 {
  padding-top: 20px;
}
.pt30 {
  padding-top: 30px;
}
.pt50 {
  padding-top: 50px;
}
.pt100 {
  padding-top: 100px;
}
.pb5 {
  padding-bottom: 5px;
}
.pb10 {
  padding-bottom: 10px;
}
.pb15 {
  padding-bottom: 15px;
}
.pb20 {
  padding-bottom: 20px;
}
.pb30 {
  padding-bottom: 30px;
}
.pb50 {
  padding-bottom: 50px;
}
.pb100 {
  padding-bottom: 100px;
}
.pl5 {
  padding-left: 5px;
}
.pl10 {
  padding-left: 10px;
}
.pl15 {
  padding-left: 15px;
}
.pl20 {
  padding-left: 20px;
}
.pl30 {
  padding-left: 30px;
}
.pl50 {
  padding-left: 50px;
}
.pl100 {
  padding-left: 100px;
}
.pr5 {
  padding-right: 5px;
}
.pr10 {
  padding-right: 10px;
}
.pr15 {
  padding-right: 15px;
}
.pr20 {
  padding-right: 20px;
}
.pr30 {
  padding-right: 30px;
}
.pr50 {
  padding-right: 50px;
}
.pr100 {
  padding-right: 100px;
}
